Inverted F-channel



FIG. 1 is a top perspective view of an inverted F-channel showing my new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a front view thereof, the rear view being in essence a mirror image of the front;

FIG. 7 is a perspective view thereof, the set of roller bearings and rectangular channel stop shown in broken lines are for illustrative purposes only and form no part of the claimed design; and,

FIG. 8 is a front view thereof shown on a reduced scale with regards to FIG. 8.

The channel is shown broken in the middle throughout the drawing to show indeterminate length. 

The ornamental design for an inverted F-channel, as shown and described. 